Triyuginarayan is the venue of the celestial marriage of Shiva and Parvati. Lord Vishnu witnessed the wedding as Parvati’s brother.Triyuginarayan temple is at the elevated height of 1,980 meters surrounded by beautiful mountains . This temple is one of the popular temple of Uttarakhand located in the Rudraprayag district. There is a natural water stearm in the courtyard of the temple which fills the kunds (holy bathing pond) near the temple. There is a natural water stream in the courtyard of the temple which fills the kunds (holy bathing pond) near the temple. This flame is believed to be burning from the times of the celestial marriage of Shiva and Parvati. Thus, the temple is also known as Akhand Dhuni temple, “Akhand” means perpetual and “Dhuni” means flame. It is beleived that this temple is built by Adi Shankaracharya.The present shrine is also called as Akhand Dhuni temple. Akhand dhuni is a perpetual fire that burns in front of the temple. Akhand dhuni is a perpetual fire that burns in front of the temple. This flame is believed to be burning from the times of the celestial marriage of Shiva and Parvati.